Surgical stapler



FIG. 1 is a left front perspective view of a surgical stapler, showing our new design;

FIG. 2 is a right side elevational view of the surgical stapler;

FIG. 3 is a plan top view of the surgical stapler;

FIG. 4 is a bottom view of the surgical stapler;

FIG. 5 is a front elevational view of the surgical stapler; and

FIG. 6 is a rear elevational view of the surgical stapler. 

The ornamental design for a surgical stapler, as shown. 